stm8_delay

该程序实现4~20mA直流电流的采集，并通过485通信上传，通信协议为modbus rtu(4~20mA DC current measure)

电动汽车电池能量的soc估计，，汉语代码，simulink模型等。(SOC estimation of electric vehicle battery energy, Chinese code, Simulink model and so on.)

基于贝瑞隆模型的变压器保护，自己做的结课作业，绝对自己编写。(Bergeron model based transformer protection, their own job to do guitar lessons, write your own absolute)

自动发卡器，可以自动区分好的ID卡和坏的ID卡并且按顺序排列，加油指示灯，正常运行绿灯，报警红灯亮。(Automatic card dispenser can automatically distinguish between good and bad ID cards and ID cards are arranged in order, fuel indicator, the normal operation of green, red light alarm.)

说明：  在STM32F103RET6测试，FreeRTOS版本V10.0.1，STM32固件版本V3.5。 连接MQTT正常订阅接收数据，修user_mqtt.h头文件即可使用。(In stm32f103ret6 test, FreeRTOS version v10.0.1, STM32 firmware version v3.5. Connect to mqtt, subscribe to receive data normally, and repair user_ The mqtt. H header file can be used.)

说明：  基于STM32F407ZET6，软硬件SPI协议读写W25Q128FLASH模块(W25Q128FLASH module read and write based on STM32F407ZET6, software and hardware SPI protocol)

说明：  stm32f103最小系统以及数据采集设计，包括最小系统AD图，底层源码(STM32F103 Minimum System and Data Acquisition Design, including Minimum System AD Diagram, Bottom Source Code)

基于IAWPS-IF97编写的水物性程序，用于计算液相水和水蒸气的物性。(Based IAWPS-IF97 water was prepared by the procedures used to calculate the liquid water and water vapor properties.)

LED超大屏幕控制方案,适用于大型广告牌等(The LED screen quality control plan, suitable for large billboards, etc)

红外遥控发送指令，解码模块接收后，送给数码管显示(Infrared remote control sending instruction, decoding module receives, sends the digital tube display)